Merge pull request #49 from dadosfera/authFix

FIX: using Unauth nest function

src/modules/auth/auth.controller.ts

@@ -1,10 +1,4 @@
-import {
-  Body,
-  Controller,
-  HttpException,
-  HttpStatus,
-  Post,
-} from '@nestjs/common';
+import { Body, Controller, Post, UnauthorizedException } from '@nestjs/common';
 
 import { AuthClientService } from 'src/clients/auth/client.service';
 
@@ -25,7 +19,7 @@ export class AuthController {
       .signIn({ username, password })
       .then((result) => result)
       .catch((err) => {
-        throw new HttpException(err.message, HttpStatus.UNAUTHORIZED);
+        throw new UnauthorizedException(err.message);
       });
 
     return tokens;